The rise of social media, hash-tags, forums, blogs and online news sites has revealed a new kind of secret — those hiding in plain sight. The CIA calls all this information "open source" material, and it's changing the way America's top spy agency does business.
By embracing Newt Gingrich in its primary, the South Carolina GOP has risked its remarkable record of success at picking the party's eventual nominee for president.
It's been quite a run. Beginning with its primary in 1980, when it chose Ronald Reagan, South Carolina has voted first among Southern states. And the Palmetto State's choice has gone on to dominate the other Southern states and lock up the nomination in short order. That happened eight times in a row, counting incumbent renominations.
South Carolinians are voting today in the GOP primary, which some pundits see as the candidates' last stand for getting the GOP nomination to run in the general election.
On weekends on All Things Considered today, host Guy Raz talked with Danielle Vinson, the chair of the political science department at Furman University in Greenville, S.C., about what is often considered "dirty" South Carolina primary politics.